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feat(bootloader_support): Support Secure Boot using ECDSA-P384 curve

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This commit is contained in:
harshal.patil
2025-07-21 09:19:42 +05:30
parent 03ea07155a
commit 130e72f82b
21 changed files with 331 additions and 86 deletions
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components/soc/esp32c5/include/soc/Kconfig.soc_caps.in
+4
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@@ -1119,6 +1119,10 @@ config SOC_ECDSA_SUPPORT_HW_DETERMINISTIC_LOOP
bool
default y
config SOC_ECDSA_SUPPORT_CURVE_P384
bool
default y
config SOC_SDM_GROUPS
int
default 1
components/soc/esp32c5/include/soc/soc_caps.h
+1
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@@ -442,6 +442,7 @@
#define SOC_ECDSA_SUPPORT_EXPORT_PUBKEY (1)
#define SOC_ECDSA_SUPPORT_DETERMINISTIC_MODE (1)
#define SOC_ECDSA_SUPPORT_HW_DETERMINISTIC_LOOP (1)
#define SOC_ECDSA_SUPPORT_CURVE_P384 (1)
/*-------------------------- Sigma Delta Modulator CAPS -----------------*/
#define SOC_SDM_GROUPS 1U
components/soc/esp32c5/register/soc/efuse_reg.h
+6 -6
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@@ -2430,13 +2430,13 @@ extern "C" {
#define EFUSE_XTS_DPA_CLK_ENABLE_ERR_M (EFUSE_XTS_DPA_CLK_ENABLE_ERR_V << EFUSE_XTS_DPA_CLK_ENABLE_ERR_S)
#define EFUSE_XTS_DPA_CLK_ENABLE_ERR_V 0x00000001U
#define EFUSE_XTS_DPA_CLK_ENABLE_ERR_S 29
/** EFUSE_ECDSA_P384_ENABLE_ERR : RO; bitpos: [31]; default: 0;
* Represents the programming error of EFUSE_ECDSA_P384_ENABLE
/** EFUSE_SECURE_BOOT_SHA384_EN_ERR : RO; bitpos: [31]; default: 0;
* Represents the programming error of EFUSE_SECURE_BOOT_SHA384_EN
*/
#define EFUSE_ECDSA_P384_ENABLE_ERR (BIT(31))
#define EFUSE_ECDSA_P384_ENABLE_ERR_M (EFUSE_ECDSA_P384_ENABLE_ERR_V << EFUSE_ECDSA_P384_ENABLE_ERR_S)
#define EFUSE_ECDSA_P384_ENABLE_ERR_V 0x00000001U
#define EFUSE_ECDSA_P384_ENABLE_ERR_S 31
#define EFUSE_SECURE_BOOT_SHA384_EN_ERR (BIT(31))
#define EFUSE_SECURE_BOOT_SHA384_EN_ERR_M (EFUSE_SECURE_BOOT_SHA384_EN_ERR_V << EFUSE_SECURE_BOOT_SHA384_EN_ERR_S)
#define EFUSE_SECURE_BOOT_SHA384_EN_ERR_V 0x00000001U
#define EFUSE_SECURE_BOOT_SHA384_EN_ERR_S 31
/** EFUSE_RD_REPEAT_DATA_ERR4_REG register
* Represents rd_repeat_data_err
components/soc/esp32c5/register/soc/efuse_struct.h
+3 -3
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@@ -1345,10 +1345,10 @@ typedef union {
*/
uint32_t xts_dpa_clk_enable_err:1;
uint32_t reserved_30:1;
/** ecdsa_p384_enable_err : RO; bitpos: [31]; default: 0;
* Represents the programming error of EFUSE_ECDSA_P384_ENABLE
/** secure_boot_sha384_en_err : RO; bitpos: [31]; default: 0;
* Represents the programming error of EFUSE_SECURE_BOOT_SHA384_EN
*/
uint32_t ecdsa_p384_enable_err:1;
uint32_t secure_boot_sha384_en_err:1;
};
uint32_t val;
} efuse_rd_repeat_data_err3_reg_t;